Amend HB 1665, on page 1, lines 9-20, by striking subsection (a) and inserting the following: (a) A seller of unimproved real property to be used for residential purposes shall provide to the purchaser of the property a written notice disclosing the location of a transportation pipeline, including a pipeline for the transportation of natural gas, natural gas liquids, synthetic gas, liquefied petroleum gas, petroleum or a petroleum product, or a hazardous substance.